Sel SEL-421 - Residual Ground Instantaneous;Directional Overcurrent Elements

R.1.69
Date Code 20111215 Reference Manual SEL-421 Relay
Protection Functions
Instantaneous Line Overcurrent Elements
Figure 1.46 Residual Ground Instantaneous/Directional Overcurrent
Elements
67G1D
0
—
+
50G1
67G1
67G1T
IGL
50G1P
(Setting)
67G1TC
(SEL
OGIC
Setting)
32GF
(Relay
Word Bit)
Relay
Word
Bits
67G2D
0
—
+
50G2
67G2
67G2T
50G2P
(Setting)
67G2TC
(SEL
OGIC
Setting)
32GF
(Relay
Word Bit)
67G3D
0
—
+
50G3
67G3
67G3T
50G3P
(Setting)
DIR3 := F
(Setting)
67G3TC
(SEL
OGIC
Setting
)
32GF
(Relay
Word Bit)
32GR
(Relay
Word Bit)
67G4D
0
—
+
50G4
67G4
67G4T
50G4P
(Setting)
DIR4 := F
(Setting)
67G4TC
(SEL
OGIC
Setting)
32GF
(Relay
Word Bit)
32GR
(Relay
Word Bit)